/* ===== 00 Reset ===== */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; }
h1, h2, h3, h4, h5, h6, p, figure, blockquote, ul, ol, dl { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; width: 100%; }

/* ===== 01 Tokens ===== */
:root {
  --ink: #0A1622;
  --ink-2: #060E17;
  --paper: #F1E9DC;
  --paper-2: #DED3C4;
  --lake: #17A2D6;
  --lake-soft: #35B6E6;
  --lake-deep: #0C5570;
  --coral: #FF6A45;
  --coral-soft: #FF8A68;
  --lemon: #F2D14B;
  --moss: #1B3A33;
  --mist: #9AA6AD;
  --text: #131A20;
  --text-inv: #E8EEF2;

  --font-display: "Barlow Condensed", "Oswald", "Archivo Narrow", "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  --font-num: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --font-body: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;

  --wrap: 1320px;
  --gutter: 24px;
  --cut: 10px;
  --slant: 6.12vw;
  --baseline: 28px;

  --dur-micro: 160ms;
  --dur-expand: 280ms;
  --dur-count: 900ms;
  --dur-line: 1200ms;
  --ease-in: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.4, 0, 1, 1);
}

/* ===== 02 Base ===== */
body {
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
  background-color: var(--paper);
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--lemon); color: var(--ink); }

:focus-visible {
  outline: 2px solid var(--lemon);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px rgba(10, 22, 34, 0.55);
}

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* ===== 03 Typography ===== */
.display-lg {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(56px, 9vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.02em;
}
.display-md {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 64px);
  line-height: 1;
  letter-spacing: -0.015em;
}
.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 2.4vw, 32px);
  line-height: 1.15;
  letter-spacing: 0.005em;
}
.lede { max-width: 34em; font-size: clamp(17px, 1.3vw, 20px); line-height: 1.85; }
.prose { max-width: 34em; font-size: 17px; line-height: 1.85; }
.prose > * + * { margin-top: 1em; }

.num-block {
  display: block;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(40px, 7vw, 112px);
  line-height: 1;
  letter-spacing: -0.03em;
  margin: 0.4em 0;
  color: var(--text);
}
.num-block__unit {
  font-family: var(--font-num);
  font-size: 0.28em;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--mist);
  margin-left: 0.25em;
}
.stat { display: flex; flex-direction: column; gap: 4px; }
.stat__label {
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.stat__value {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(28px, 4vw, 46px);
  line-height: 1;
  color: var(--text);
}
.stat__unit { font-size: 0.42em; color: var(--mist); margin-left: 0.3em; letter-spacing: 0; }

.idx {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--lake-deep);
}
.idx--dim { color: var(--mist); }
.idx--lemon { color: var(--lemon); }

.link {
  color: var(--lake-deep);
  border-bottom: 1px solid rgba(23, 162, 214, 0.6);
  transition: color var(--dur-micro) var(--ease-in), border-color var(--dur-micro) var(--ease-in);
}
.link:hover { color: var(--coral); border-color: var(--coral); }

.section-head {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 24px;
}
.section-head__title { font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.4vw, 32px); line-height: 1.15; }

/* ===== 04 Layout ===== */
.wrap { width: 100%; max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.wrap--narrow { max-width: 880px; }

.grid-12 { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }
.aside-col { margin-top: var(--baseline); }

/* ===== 05 Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  transition: background-color var(--dur-micro) var(--ease-in),
              color var(--dur-micro) var(--ease-in),
              border-color var(--dur-micro) var(--ease-in);
}
.btn--coral { background: var(--coral); border-color: var(--coral); color: var(--ink); }
.btn--coral:hover { background: var(--coral-soft); border-color: var(--coral-soft); }
.btn--ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn--ghost:hover { background: var(--ink); color: var(--paper); }
.btn--lake { background: var(--lake); border-color: var(--lake); color: var(--ink); }
.btn--lake:hover { background: var(--lake-soft); border-color: var(--lake-soft); }
.btn--onink { border-color: rgba(232, 238, 242, 0.5); color: var(--text-inv); background: transparent; }
.btn--onink:hover { border-color: var(--lemon); color: var(--lemon); }

/* ===== 06 Header ===== */
.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 200;
  padding: 10px 16px;
  background: var(--lemon);
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  transform: translateY(-200%);
  transition: transform var(--dur-micro) var(--ease-in);
}
.skip-link:focus,
.skip-link:focus-visible { transform: translateY(0); outline-color: var(--ink); }

.site-header { position: relative; z-index: 80; background-color: var(--paper); }

.scroll-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 120;
  pointer-events: none;
}
.scroll-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--lake) 0%, var(--coral) 60%, var(--lemon) 100%);
}

.masthead-band {
  position: relative;
  background-color: var(--ink);
  background-image:
    radial-gradient(85% 150% at 50% -25%, rgba(23, 162, 214, 0.30), transparent 64%),
    repeating-linear-gradient(118deg, rgba(154, 166, 173, 0.055) 0 1px, transparent 1px 13px);
  border-bottom: 1px solid rgba(154, 166, 173, 0.25);
}
.masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px 28px;
  padding-block: 26px 22px;
}
.masthead-issue {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--mist);
}
.masthead-issue__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 22px;
  padding: 0 6px;
  background: var(--lemon);
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.04em;
}
.masthead-issue__text { padding-bottom: 3px; border-bottom: 1px solid rgba(154, 166, 173, 0.45); }

.brand-lockup { display: flex; flex-direction: column; align-items: center; gap: 5px; text-align: center; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 5.4vw, 66px);
  line-height: 0.96;
  letter-spacing: -0.015em;
  color: var(--text-inv);
}
.brand-tagline { font-size: 13px; letter-spacing: 0.2em; color: var(--coral); }
.brand-lockup:hover .brand-name { color: var(--lemon); }

.masthead-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 3px;
  text-align: right;
}
.masthead-meta__line { font-family: var(--font-num); font-size: 12px; letter-spacing: 0.06em; color: var(--text-inv); }
.masthead-meta__sub { font-size: 12px; letter-spacing: 0.16em; color: var(--mist); }

.nav-band { position: relative; background-color: var(--paper); border-bottom: 2px solid var(--ink); }
.nav-band::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg,
    var(--lake) 0 30%,
    var(--coral) 30% 58%,
    var(--lemon) 58% 76%,
    var(--moss) 76% 100%);
}
.nav-inner { display: flex; align-items: center; gap: 18px; min-height: 62px; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 12px 12px 12px 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--text);
}
.nav-toggle__bars { display: flex; flex-direction: column; justify-content: space-between; width: 22px; height: 14px; }
.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  transition: transform var(--dur-expand) var(--ease-in), opacity var(--dur-micro) var(--ease-in);
}
.nav-toggle__label { white-space: nowrap; }

.primary-nav { flex: 1 1 auto; min-width: 0; }
.nav-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px 26px; }
.nav-item { display: flex; }
.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 20px 2px 18px;
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text);
  transition: color var(--dur-micro) var(--ease-in);
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 9px;
  height: 3px;
  background: var(--lake);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform var(--dur-expand) var(--ease-in), background-color var(--dur-micro) var(--ease-in);
}
.nav-link:hover { color: var(--lake-deep); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link__num {
  font-family: var(--font-num);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--mist);
  transition: background-color var(--dur-micro) var(--ease-in), color var(--dur-micro) var(--ease-in);
}
.nav-link[aria-current="page"] { font-weight: 700; }
.nav-link[aria-current="page"]::after { transform: scaleX(1); background: var(--coral); }
.nav-link[aria-current="page"] .nav-link__num {
  background: var(--coral);
  color: var(--ink);
  padding: 1px 5px;
}

.nav-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }

/* ===== 07 Footer ===== */
.site-footer {
  position: relative;
  margin-top: 72px;
  color: var(--text-inv);
  background-color: var(--ink);
  background-image:
    radial-gradient(110% 80% at 4% -10%, rgba(12, 85, 112, 0.60), transparent 62%),
    radial-gradient(90% 80% at 100% 108%, rgba(27, 58, 51, 0.85), transparent 62%);
  clip-path: polygon(0 var(--slant), 100% 0, 100% 100%, 0 100%);
  padding: calc(var(--slant) + 40px) 0 34px;
}
.footer-inner {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  gap: 44px 48px;
}
.footer-lead { display: flex; flex-direction: column; gap: 14px; }
.footer-brand { display: flex; flex-direction: column; gap: 6px; }
.footer-brand__mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--text-inv);
}
.footer-brand__sub { font-size: 12px; letter-spacing: 0.22em; color: var(--coral); }
.footer-brand:hover .footer-brand__mark { color: var(--lemon); }
.footer-note { max-width: 30em; font-size: 14px; line-height: 1.8; color: var(--mist); }
.footer-stamp { display: inline-flex; align-items: baseline; gap: 10px; font-family: var(--font-num); font-size: 12px; color: var(--mist); }
.footer-stamp__k { letter-spacing: 0.16em; }
.footer-stamp__v { font-size: 20px; font-weight: 700; letter-spacing: 0.04em; color: var(--lemon); }

.footer-cols { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 28px; }
.footer-col { padding-left: 16px; border-left: 6px solid var(--lake); }
.footer-col--content { border-left-color: var(--lake); }
.footer-col--help { border-left-color: var(--coral); }
.footer-col--rule { border-left-color: var(--lemon); }
.footer-col__title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-inv);
}
.footer-col__num { font-family: var(--font-num); font-size: 11px; font-weight: 700; letter-spacing: 0.08em; color: var(--lemon); }
.footer-list { display: flex; flex-direction: column; gap: 2px; }
.footer-list a {
  display: inline-block;
  padding: 4px 0;
  font-size: 14.5px;
  color: rgba(232, 238, 242, 0.82);
  transition: color var(--dur-micro) var(--ease-in), transform var(--dur-micro) var(--ease-in);
}
.footer-list a:hover { color: var(--lemon); transform: translateX(4px); }

.footer-contact {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 32px;
  border-top: 1px solid rgba(154, 166, 173, 0.3);
  padding-top: 24px;
}
.footer-contact__line { font-family: var(--font-num); font-size: 13.5px; letter-spacing: 0.02em; color: var(--text-inv); }
.footer-contact__line--dim { color: var(--mist); }
.footer-contact__addr { font-size: 13.5px; color: var(--mist); }

.footer-base {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  border-top: 1px solid rgba(154, 166, 173, 0.3);
  padding-top: 18px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.footer-legal { color: var(--mist); }
.footer-copy { color: var(--mist); }
.to-top {
  margin-left: auto;
  padding: 7px 14px;
  border: 1px solid rgba(154, 166, 173, 0.55);
  color: var(--text-inv);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  transition: background-color var(--dur-micro) var(--ease-in),
              color var(--dur-micro) var(--ease-in),
              border-color var(--dur-micro) var(--ease-in);
}
.to-top:hover { background: var(--coral); border-color: var(--coral); color: var(--ink); }

/* ===== 08 Components ===== */
.panel-cut { position: relative; padding: 28px; --panel-bg: var(--paper); background: transparent; }
.panel-cut::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--panel-bg);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  z-index: 0;
}
.panel-cut > * { position: relative; z-index: 1; }
.panel-cut--dark { --panel-bg: var(--ink); color: var(--text-inv); }
.panel-cut--lake { --panel-bg: var(--lake-deep); color: var(--text-inv); }
.panel-cut--coral { --panel-bg: var(--coral); color: var(--ink); }
.panel-cut--moss { --panel-bg: var(--moss); color: var(--text-inv); }

.ribbon { position: relative; padding-left: 22px; --ribbon: var(--lake); }
.ribbon::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.15em;
  bottom: 0.15em;
  width: 6px;
  background: var(--ribbon);
}
.ribbon--lake { --ribbon: var(--lake); }
.ribbon--coral { --ribbon: var(--coral); }
.ribbon--lemon { --ribbon: var(--lemon); }
.ribbon--moss { --ribbon: var(--moss); }

.trail {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--lake);
  opacity: 0.6;
}
.trail--coral { background: var(--coral); }
.trail--dashed {
  background-color: transparent;
  background-image: repeating-linear-gradient(90deg, var(--lake) 0 10px, transparent 10px 18px);
}

.expand-group { border-top: 1px solid rgba(19, 26, 32, 0.18); }
.expand-group:last-of-type { border-bottom: 1px solid rgba(19, 26, 32, 0.18); }
.expand-group summary {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  transition: color var(--dur-micro) var(--ease-in);
}
.expand-group summary::-webkit-details-marker { display: none; }
.expand-group summary:hover { color: var(--lake-deep); }
.expand-group__num { font-family: var(--font-num); font-size: 12px; font-weight: 700; letter-spacing: 0.1em; color: var(--lake-deep); flex: 0 0 auto; }
.expand-group__arrow {
  margin-left: auto;
  flex: 0 0 auto;
  color: var(--lake);
  line-height: 1;
  transition: transform var(--dur-expand) var(--ease-in), color var(--dur-micro) var(--ease-in);
}
.expand-group[open] .expand-group__arrow { transform: rotate(90deg); color: var(--coral); }
.expand-group__body { padding: 0 0 22px; max-width: 34em; }

.media-frame {
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  background-image: repeating-linear-gradient(118deg, rgba(154, 166, 173, 0.09) 0 1px, transparent 1px 12px);
}
.media-frame img { width: 100%; height: 100%; object-fit: cover; }
.media-frame--16x9 { aspect-ratio: 16 / 9; }
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }
.media-frame--21x9 { aspect-ratio: 21 / 9; }
.media-frame--cut { clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%); }
.media-frame__ph {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.media-frame__noise {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image: repeating-linear-gradient(0deg, #9AA6AD 0 1px, transparent 1px 3px);
}
.media-frame__cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--text-inv);
  background: linear-gradient(180deg, transparent, rgba(10, 22, 34, 0.88));
}

.card-stack { display: grid; gap: 24px; }
.card-stack > *:nth-child(even) { margin-left: 48px; }

.timeline-h { display: flex; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x proximity; }
.timeline-h__item {
  flex: 0 0 auto;
  min-width: 220px;
  padding: 6px 22px;
  border-left: 1.5px solid rgba(23, 162, 214, 0.5);
  scroll-snap-align: start;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--lake-deep);
}
.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb li::after { content: "/"; margin-left: 0.5em; color: var(--mist); }
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb a:hover { color: var(--coral); }

.anchor-rail { display: none; }
@media (min-width: 1200px) {
  .anchor-rail {
    position: fixed;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 40;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
}
.anchor-rail__item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--mist);
  transition: color var(--dur-micro) var(--ease-in);
}
.anchor-rail__num { display: inline-block; width: 22px; height: 1.5px; background: currentColor; }
.anchor-rail__item:hover { color: var(--lake-deep); }
.anchor-rail__item[aria-current="true"] { color: var(--lemon); }

.aside-link {
  display: block;
  padding: 8px 0;
  font-size: 14.5px;
  color: var(--lake-deep);
  border-bottom: 1px dashed rgba(19, 26, 32, 0.2);
  transition: color var(--dur-micro) var(--ease-in);
}
.aside-link:hover { color: var(--coral); }
.is-linked {
  background-image: linear-gradient(transparent 62%, rgba(242, 209, 75, 0.62) 62%);
  box-shadow: inset 0 -1px 0 rgba(242, 209, 75, 0.9);
}

/* ===== 09 Reveal ===== */
.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--dur-expand) var(--ease-in), transform var(--dur-expand) var(--ease-in);
}
.has-js [data-reveal].is-revealed { opacity: 1; transform: none; }

/* ===== 10 Responsive ===== */
@media (max-width: 1100px) {
  .nav-list { gap: 4px 18px; }
  .nav-link { font-size: 14.5px; }
  .masthead-meta__sub { display: none; }
}
@media (max-width: 900px) {
  .nav-inner { flex-wrap: wrap; padding-block: 10px; min-height: 0; }
  .nav-toggle { display: inline-flex; }
  .primary-nav { order: 5; flex: 1 0 100%; display: none; padding-top: 4px; }
  .site-header[data-open] .primary-nav { display: block; }
  .site-header[data-open] .nav-toggle__bar:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .site-header[data-open] .nav-toggle__bar:nth-child(2) { opacity: 0; }
  .site-header[data-open] .nav-toggle__bar:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .nav-list { flex-direction: column; gap: 0; justify-content: flex-start; }
  .nav-link {
    padding: 13px 2px 13px 12px;
    font-size: 16px;
    border-bottom: 1px solid rgba(19, 26, 32, 0.14);
  }
  .nav-link::after { display: none; }
  .nav-link[aria-current="page"] { box-shadow: inset 6px 0 0 var(--coral); }
  .nav-actions { margin-left: auto; }
  .nav-actions .btn { padding: 9px 12px; font-size: 13px; }
  .grid-12 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .span-4, .span-5, .span-6, .span-7, .span-8, .span-12 { grid-column: 1 / -1; }
  .aside-col { margin-top: 0; }
  .card-stack > *:nth-child(even) { margin-left: 0; }
  .footer-inner { grid-template-columns: 1fr; gap: 36px; }
}
@media (max-width: 760px) {
  .masthead { grid-template-columns: 1fr; gap: 10px; padding-block: 20px 16px; text-align: center; }
  .masthead-issue { justify-content: center; }
  .masthead-meta { align-items: center; text-align: center; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .nav-actions .btn--ghost { display: none; }
  .footer-cols { grid-template-columns: 1fr; gap: 24px; }
  .footer-contact { flex-direction: column; gap: 6px; }
  .to-top { margin-left: 0; }
  .panel-cut { padding: 22px; }
}

/* ===== 11 Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 120ms !important;
    transition-property: opacity !important;
  }
  .has-js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .nav-link::after { transition: none !important; }
  .footer-list a:hover { transform: none; }
}